﻿
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Text;
using MyDAL;

namespace NewsAdd
{
    public partial class Admin_AdminPanel_NewsAdd : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }
        protected void Button1_Click(object sender, EventArgs e)
        {
            IDataBaseAdvance SQLDb = new SQLDataBase("", MyDAL.Enumeration.ConnStringType.ConfigKey);

            string strDate = DateTime.Now.ToString("yyMMdd") + "\\" + DateTime.Now.ToString("yyyymmddhhmmss");
            string strFileName = strDate + ".shtml";//存储到数据库中
            string strTitle = Request.Form["Title"].ToString().Trim();//接收传过来的标题
            string strContent = Request.Form["Content"].ToString().Trim();//接收传过来的内容


            string[] content = strContent.Split(new Char[] { '|' });//对内容进行拆分，并保存到数组
            int upbound = content.Length;//数组的上限
            bool success = SQLDb.ExecuteNonQuery("insert into inNews(Title,Content,FilePath) values('" + strTitle + "','" + strContent + "','" + strFileName + "')") == 0 ? false : true;
            //if (success)
            // Message.Text = "添加成功！";
            /**/
            ///////////////////////////创建当前日期的文件夹开始
            string dir = Server.MapPath("../../" + "NewsFiles/" + DateTime.Now.ToString("yyMMdd"));//用来生成文件夹
            if (!Directory.Exists(dir))
            {
                Directory.CreateDirectory(dir);
            }
            /**/
            ///////////////////////////创建当前日期的文件夹结束
            try
            {
                for (int i = 0; i < content.Length; i++)
                {
                    //string[] newContent = new string[4];//定义和html标记数目一致的数组
                    StringBuilder strhtml = new StringBuilder();

                    //创建StreamReader对象
                    using (StreamReader sr = new StreamReader(Server.MapPath("../../" + "NewsFiles/") + "\template.html", Encoding.GetEncoding("gb2312")))
                    {

                        String oneline;
                        //读取指定的HTML文件模板
                        while ((oneline = sr.ReadLine()) != null)
                        {
                            strhtml.Append(oneline);
                        }
                        sr.Close();
                    }

                    //为标记数组赋值
                    //SqlServerDataBase db = new SqlServerDataBase();
                    DataSet ds = SQLDb.GetDataSet("select top 1 NewsId from inNews order by NewsId desc", null);//获取id
                    string strTable = "<table><tr><td>$upUrl</td><td>$Number</td><td>$downUrl</td></tr></table>";//上下页表格，注意此处的$upUrl（上一页），$Number（页码分页），$downUrl（下一页）
                    //这三个是用来替换的。

                    string FilePath = "";
                    strhtml = strhtml.Replace("$Title", strTitle);
                    strhtml = strhtml.Replace("$NewsId", ds.Tables[0].Rows[0]["NewsId"].ToString());
                    strhtml = strhtml.Replace("$Time", DateTime.Now.ToString("yyyy/MM/dd"));
                    strhtml = strhtml.Replace("$Content", content[i]);

                    string strNumber = "";//数字分页1，2，3……
                    for (int m = 1; m <= upbound; m++)
                    {
                        if (m == 1)//如果是第一页就显示成这个样子：20070524.shtml而不是20070524_1.shtml
                            strNumber = strNumber + " [" + "<a href=" + "../" + strDate + ".shtml" + ">" + m + "</a>" + "] ";
                        else
                        {
                            int n = m - 1;//第三页的连接应该是20070524_2.shtml，以此类推
                            strNumber = strNumber + " [" + "<a href=" + "../" + strDate + "_" + n + ".shtml" + ">" + m + "</a>" + "] ";
                        }
                    }
                    if (upbound == 0)//如果没有分页，就直接按日期时间保存
                    {
                        FilePath = Server.MapPath("../../") + "NewsFiles" + "//" + strDate + ".shtml";
                        strhtml = strhtml.Replace("$Pager", "");
                    }

                    else//否则按20070524.shtml、20070524_1.shtml 这种效果保存
                    {
                        if (i == 0)
                            FilePath = Server.MapPath("../../") + "NewsFiles" + "//" + strDate + ".shtml";
                        else
                            FilePath = Server.MapPath("../../") + "NewsFiles" + "//" + strDate + "_" + i + ".shtml";

                        if (i == 0)//第一页不显示上一页
                            strTable = strTable.Replace("$upUrl", "");

                        if (i <= 1)//上一页分页
                            strTable = strTable.Replace("$upUrl", "<a href=" + "../" + strDate + ".shtml" + ">上一页</a>");
                        else
                        {
                            int p = i - 1;


                            strTable = strTable.Replace("$upUrl", "<a href=" + "../" + strDate + "_" + p + ".shtml" + ">上一页</a>");
                        }

                        if (upbound == 1)//如果只有一页，则不显示页码
                            //strNumber="";
                            strTable = strTable.Replace("$Number", "");
                        else
                            strTable = strTable.Replace("$Number", strNumber);//页码替换
                        /**/
                        ////////////////////////
                        if (i == upbound - 1)//最后一页不显示下一页
                            strTable = strTable.Replace("$downUrl", "");

                        if (i != upbound - 1)//下一页分页
                        {
                            int q = i + 1;
                            strTable = strTable.Replace("$downUrl", "<a href=" + "../" + strDate + "_" + q + ".shtml" + ">下一页</a>");


                        }
                        else
                        {
                            int j = upbound - 1;
                            strTable = strTable.Replace("$downUrl", "<a href=" + "../" + strDate + "_" + j + ".shtml" + ">下一页</a>");
                        }

                        strhtml = strhtml.Replace("$Pager", strTable);
                    }
                    //创建文件信息对象
                    FileInfo finfo = new FileInfo(FilePath);
                    //以打开或者写入的形式创建文件流
                    using (FileStream fs = finfo.OpenWrite())
                    {
                        //根据上面创建的文件流创建写数据流
                        StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.Default);
                        //把新的内容写到创建的HTML页面中
                        sw.WriteLine(strhtml);


                        sw.Flush();
                        sw.Close();
                    }
                }
            }
            catch (Exception err)
            {
                //输出异常信息
                Response.Write(err.ToString());
            }
        }
    }
}


